JPH0315023B2 - - Google Patents

Info

Publication number
JPH0315023B2
JPH0315023B2 JP56074918A JP7491881A JPH0315023B2 JP H0315023 B2 JPH0315023 B2 JP H0315023B2 JP 56074918 A JP56074918 A JP 56074918A JP 7491881 A JP7491881 A JP 7491881A JP H0315023 B2 JPH0315023 B2 JP H0315023B2
Authority
JP
Japan
Prior art keywords
egr
valve
port
negative pressure
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP56074918A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57191439A (en
Inventor
Nobuo Habu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP56074918A priority Critical patent/JPS57191439A/ja
Publication of JPS57191439A publication Critical patent/JPS57191439A/ja
Publication of JPH0315023B2 publication Critical patent/JPH0315023B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
JP56074918A 1981-05-20 1981-05-20 Flow rate controlling device for recirculating exhaust gas Granted JPS57191439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56074918A JPS57191439A (en) 1981-05-20 1981-05-20 Flow rate controlling device for recirculating exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56074918A JPS57191439A (en) 1981-05-20 1981-05-20 Flow rate controlling device for recirculating exhaust gas

Publications (2)

Publication Number Publication Date
JPS57191439A JPS57191439A (en) 1982-11-25
JPH0315023B2 true JPH0315023B2 (cs) 1991-02-28

Family

ID=13561236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56074918A Granted JPS57191439A (en) 1981-05-20 1981-05-20 Flow rate controlling device for recirculating exhaust gas

Country Status (1)

Country Link
JP (1) JPS57191439A (cs)

Also Published As

Publication number Publication date
JPS57191439A (en) 1982-11-25

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